With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
fcNameServerNumRows
fc Name Server Num Rows
1.3.6.1.4.1.9.9.293.1.1.3
The number of Nx_Ports currently registered with this device fabric wide.
Back to CISCO-NS-MIB MIB page.
IPHost Network monitor allows you to monitor fcNameServerNumRows on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.
